The Sierra Madre Oriental is a mountain range in northeastern Mexico. The Sierra Madre Oriental is part of the American Cordillera, a chain of mountain ranges (cordillera) that consists of an almost continuous sequence of mountain ranges that form the western "backbone" of North America, Central America, South America, and Antarctica.
Sierra Madre Oriental near Ciudad Victoria, Tamaulipas
Image: Sierra Madres of Mexiko
The Sierra Madre Oriental in Hidalgo state.
Road into the cloud forest of El Cielo Biosphere Reserve, Municipality of Gómez Farías, Tamaulipas, Mexico (16 April 2001)
Coahuila, formally Coahuila de Zaragoza, officially the Free and Sovereign State of Coahuila de Zaragoza, is one of the 32 states of Mexico.
Building at the Iberoamerican University
Image: Acer grandidentatum branches
Image: Figa de moro 01
Image: Singapore Botanic Gardens Cactus Garden 2